Unicode Character 'DOT MINUS' (U+2238)

Unicode Character 'DOT MINUS' (U+2238)

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Unicode Data
Name DOT MINUS
Block Mathematical Operators
Category Symbol, Math [Sm]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Index entries MINUS, DOT
symmetric difference
difference, symmetric
subtraction, saturating
DOT MINUS
saturating subtraction
Comments saturating subtraction
sometimes claimed as notation for symmetric set difference, but U+2206 is preferred
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) ∸
HTML Entity (hex) ∸
How to type in Microsoft Windows Alt +2238
UTF-8 (hex) 0xE2 0x88 0xB8 (e288b8)
UTF-8 (binary) 11100010:10001000:10111000
UTF-16 (hex) 0x2238 (2238)
UTF-16 (decimal) 8,760
UTF-32 (hex) 0x00002238 (2238)
UTF-32 (decimal) 8,760
C/C++/Java source code "\u2238"
Python source code u"\u2238"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock MATHEMATICAL_OPERATORS
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_OTHER_NEUTRALS [13]
Character.getNumericValue() -1
Character.getType() 25
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() No
Character.isJavaIdentifierStart() No
Character.isLetter() No
Character.isLetterOrDigit() No
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() No
Character.isUnicodeIdentifierStart() No
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No